A. Safety Precautions
 (1)
 Put the safety barriers in position.
 (2)
 Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
 (3)
 Make sure that the ground safety locks are on the landing gear (Ref. TASK 32-00-00-481-001).
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 (4)
 On the panel 400VU:
 -make sure that the landing-gear control-lever 6GA is in the DOWN position
 -put a warning notice in position to tell persons not to operate the landing gear.
 (5)
 Put a warning notice in position to tell persons not to pressurize the Green and the Yellow hydraulic systems.